蝗蟲的 的英文怎麼說
中文拼音 [huángchóngde]
蝗蟲的
英文
of the locust-
I see also the dull, drilled, docile, brutish masses of the hun soldiery plodding on like a swarm of crawling locusts.
我也看到大批頭腦愚鈍,受過訓練,唯命是從而兇暴殘忍的德國士兵,象一群爬行的蝗蟲在蹣跚行進。The study would offer the science evidence to prevention and cure against grasshoppers and the protection of biodiversity, and also the basic information to continuant development of local biodiversity
本研究豐富了漢中地區物種多樣性的內容,探討了漢中地區蝗總科昆蟲的物種多樣性和生態系統多樣性特點和分佈規律,為蝗蟲的防治和生物多樣性保護提供科學依據,為本地區生物多樣性的可持續發展提供基礎資料。The locusts looked like horses prepared for battle.
蝗蟲的形狀,好像預備出戰的馬一樣。The author investigated the community of grasshoppers in changbai mountain area during the period of july to september 2001, complementally collected specimen and systematically collected and measured environmental factors from july to october in the following year, and consulted to specimen collected by fengling zhang and yanlong - yang in 1979, 1980 and 1981. by analyzing and classifying the data of five years, the author analyzed the community construction and ecological adaptability of the grasshoppers in the area. the main aspects dealing with the grasshoppers are as follows : ( 1 ) the community construction and faunal geographical elements ; ( 2 ) characteristics of their ecological distribution ; ( 3 ) vertical distribution of grasshoppers in the northern slop ; ( 4 ) the relationship between environmental factors and differences in shape of grasshoppers in different vertical belt of northern slop, etc. in terms of faunal geographical elements of grasshopper communities, 48 species of grasshopper were recorded, belonging to 31 genera, 7 families
本文作者於2001年7 9月間系統地調查了長白山地區的蝗蟲,並於2002年的7月到10月間對標本進行了補充採集,並對環境因子數據進行了系統的測量和收集,同時參考張鳳嶺、楊彥龍先生1979 、 1980和1981三年採集的標本,通過對標本的鑒定和整理,採用五年的野外工作數據,對長白山地區蝗蟲群落結構及生態適應特性進行了研究,主要研究內容包括:蝗蟲的群落結構及區系地理成分;蝗蟲生態分佈特點;保護區北坡蝗蟲垂直分佈及不同垂直帶內蝗蟲的形態差異和環境因子之間的關系等方面內容。Do they find a place that ' s safe from the locusts
他們會找到躲避蝗蟲的安身之所嗎?A preliminary survey of the grasshoppers in cangzhou suburb
滄州市郊區蝗蟲的初步調查However, an appropriate amount of precipitation may facilitates the emergence of nymphs, thus increasing the initial number of the adults
降水量太多不利於草地蝗蟲的發育,但降水適量因有利於蝗蝻出土可能會增加蝗蟲基數。The secondary lacustrine terraces and tectonic platforms are found beneficial to the growing and reproduction of grasshoppers
青海湖級湖成階地和構造臺地有利於蝗蟲的繁育。Dna shows that ancestors of the desert locust flew across the atlantic and gave rise to a diverse group of new world species
研究人員表示,這些蝗蟲的dna證據顯示,非洲沙漠蝗的祖先們曾飛越了大西洋,並在美洲大陸生成了一個新的蝗蟲種群。After 3 years " working systematically, the student found one new species and three new records to hanzhong ; after investigating the biodiversities in different zones, months and ecosystem, some rules of species emergence and distributing characteristics were found, and at the same time the study on ecosystem diversity of acridoidea was the first in hanzhong ; countermeasures were put forward against the major pest - rice grasshoppers in local paddy field ; the applicability of biodiversity indexes were discussed primarily
經過近3年的系統研究,發現蝗蟲1新種,漢中地區蝗總科昆蟲新記錄3種;通過不同地帶、不同月份、不同生態系統生物多樣性研究,發現了漢中地區蝗蟲的發生規律、分佈特點,填補了漢中地區蝗總科生態多樣性研究的空白;對漢中地區水田生態系統中農作物主要害蟲?稻蝗的防治提出了對策;對生物多樣性指標的適用性進行了初步的探討。Vertical distribution and fauna analysis of grasshoppers in taibai mountain
太白山蝗蟲的垂直分佈及區系分析In addition, the temperature, texture, moisture, and salt content of the soil have also a certain effect
土壤的溫度、質地及水分和鹽分含量對草地蝗蟲的發生和繁育也有一定影響。One saturday afternoon the grasshopper, the snail, and the centipede were sitting around the grasshopper ' s house drinking beer
一個星期六的下午,蝗蟲,蝸牛,蜈蚣坐在蝗蟲的家裡喝啤酒。Abstract : for effective control of grasshoppers, it is essential to clarify the relationship between the growing and reproduction of grasshoppers and the ecological environment they live in
文摘:為了有效地進行草地蝗蟲的防治,必須摸清其生長和繁殖與生態環境條件的關系。Hwtx - v can reversibly paralyze locusts and cockroaches for several hours with an ed50 value as 16 + 5ug / g to locusts, and larger dose of the toxin can cause death. the neurotoxic symptoms induced by intra - abdominal injection of huwentoxin - v were paralysis, immobilization and last gradually recovery
Hwtx -通過腹腔注射,能使蝗蟲和蜚蠊產生可逆的劑量依賴性的麻痹作用,麻痹時間長達十多個小時,在高劑量( 100 g g )時可使蝗蟲和蜚蠊致死,對蝗蟲的ed _ ( 50 ) = 16 5 g g 。How the locusts made the trans - atlantic flight is unclear, since the insects do n ' t have enough fat to power a trip lasting several days. " one unlikely hypothesis is that while the locusts were flying across, as their brethren died and landed in the ocean, they formed huge floating mats of dead locusts, " says lovejoy
眾多蝗蟲的屍體形成了在水上漂浮的墊子。而其它的蝗蟲則能享受前者為它們帶來的便利,在這些墊子上休息並以前者的屍體為食。休息好之後,它們又再次起飛繼續飛行。 」In the part of vertical distribution, the author make an initial explore of its vertical distribution regulations in the 4 following aspects : the comparison of grasshopper community in different vertical belt ; the definition and comparison of dominant species in every vertical belt ; analysis of similarity and the definition of multiple belt and single belt species, in the author ' s opinion, vertical distribution of grasshopper in changbai mountain region do not have integrated regularity, its richness is related to the complexity of vegetation composition, and affected by other environmental factors
關於垂直分佈的研究,作者主要從不同垂直帶內蝗蟲群落的比較、各垂直帶中優勢種的確定和比較、相似性的分析和多帶種及單帶種的確定4個方面,對其垂直分佈規律進行了初步探討。作者認為,長白山地區蝗蟲的垂直分佈不具有整體的規律性,蝗蟲種類的豐富度直接與植被組成的復雜程度相關,同時受生境中其它環境因子的影響。Among those species, the palaearctic species with 41 species recorded are dominant, accounting for 85. 42 % of the total species number of the region ; the endemic species with 2 species, accounting for a comparable small part ; the widly - distributed accounting for a relatively larger proportion, with 5 species and 10. 42 % of the total. the characteristics of the faunal construction not only reflect the adaptability of grasshopper himself to the circumstance around him but also are the appraisals and proofs of transportation about historical natural circumstances. this paper mainly aims at a - structure
從蝗蟲的區系地理成分來看,長白山地區共有48種蝗蟲構成了蝗蟲群落,它們隸屬於7科, 31屬;其中古北種佔有絕對優勢地位,計41種,占該區蝗蟲總數的85 . 42 ;東洋種所佔比例較小,只有2種,占總數的4 . 17 ;廣布種5種,占該區蝗蟲總數的10 . 42 ;特有種所佔比例較小,只有5種,占該區蝗蟲總數的10 . 42 。So far the chemical controls are still the major measures taken in locust abatement programs in china. in spite of the effectiveness and convenience, the frequent use of insecticides both in quantity and variety has caused a series of problems like locust resistance development, increased control difficulty and rising cost
我國目前控制蝗蟲危害的手段主要是採用化學藥劑來降低蟲口密度,化學防治雖然具有快速、高效、使用靈活等優點,但是隨著農藥品種及數量的增加和無限制地使用農藥,會導致引起蝗蟲的抗藥性、農藥的效能降低、農藥生產成本增加等一系列問題。The results show that 20 % metarhizium anisopliae oil has certain effects on controlling caged locusts, although it has no ideal total result on controlling the high definition locusts in short - term
結果表明: 20 %殺蝗綠僵菌油劑對籠罩內蝗蟲的防治具有一定的控製作用,但短期內對高密度蝗蟲種群數量的總體控制效果不理想。分享友人